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EP0131364
European procedure
Extract from the Register of European Patents
EP About this file: EP0131364
| EP0131364 - Valve assembly [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.06.1987 Database last updated on 01.04.2026 | Most recent event Tooltip | 23.06.1987 | No opposition filed within time limit | published on 12.08.1987 [1987/33] | Applicant(s) | For all designated states GENERAL MOTORS CORPORATION General Motors Building 3044 West Grand Boulevard Detroit Michigan 48202 / US | [N/P] |
| Former [1985/03] | For all designated states GENERAL MOTORS CORPORATION General Motors Building 3044 West Grand Boulevard Detroit Michigan 48202 / US | Inventor(s) | 01 /
Griffin, Michael Douglas 274 Alexander, Apt. D-3 Rochester New York 14607 / US | 02 /
Gural, John Anthony 308 Thornell Road Pittsford New York, 14534 / US | 03 /
Lamirande, Donald Joseph 41 Hawthorne Drive Spencerport New York, 14559 / US | [1985/03] | Representative(s) | Breakwell, John Neil Bower, et al GM Patent Section Vauxhall Motors Limited Luton Office (F6) P.O. Box No. 3 Kimpton Road Luton Bedfordshire LU2 OSY / GB | [N/P] |
| Former [1985/03] | Breakwell, John Neil Bower, et al GM Patent Section Vauxhall Motors Limited Luton Office (F6) P.O. Box No. 3 Kimpton Road Luton Bedfordshire LU2 OSY / GB | Application number, filing date | 84303538.7 | 25.05.1984 | [1985/03] | Priority number, date | US19830511534 | 07.07.1983 Original published format: US 511534 | [1985/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0131364 | Date: | 16.01.1985 | Language: | EN | [1985/03] | Type: | A3 Search report | No.: | EP0131364 | Date: | 12.06.1985 | Language: | EN | [1985/24] | Type: | B1 Patent specification | No.: | EP0131364 | Date: | 20.08.1986 | Language: | EN | [1986/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.04.1985 | Classification | IPC: | F02M19/12, F16K27/02 | [1985/03] | CPC: |
F02M19/12 (EP,US);
F16B2200/406 (EP,US);
Y10T403/32368 (EP,US)
| Designated contracting states | DE, FR, GB [1985/03] | Title | German: | Anordnung der Drosselklappe | [1985/03] | English: | Valve assembly | [1985/03] | French: | Aménagement de papillon | [1985/03] | File destroyed: | 20.04.2002 | Examination procedure | 10.05.1985 | Examination requested [1985/30] | 08.01.1986 | Despatch of communication of intention to grant (Approval: ) | 10.02.1986 | Communication of intention to grant the patent | 24.03.1986 | Fee for grant paid | 24.03.1986 | Fee for publishing/printing paid | Opposition(s) | 21.05.1987 | No opposition filed within time limit [1987/33] | Fees paid | Renewal fee | 08.04.1986 | Renewal fee patent year 03 |
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